<template>
    <div class="icons" >
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page, index) in pages" :key="index">
                <div class="icon"  v-for="item in page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl" >
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
.icons
    overflow: hidden
    height: 0
    padding-bottom: 50%
    .icon
        position: relative
        overflow: hidden
        float: left
        width: 25%
        height:0
        padding-bottom: 25%
        .icon-img
            position: absolute
            top: 0
            left: 0
            right: 0
            bottom: .44rem
            box-sizing: border-box
            padding: .1rem
            .icon-img-content
                display: block
                margin: 0 auto
                height: 100%
        .icon-desc
            position: absolute
            left: 0
            right: 0
            bottom: 0
            height: .44rem
            line-height: .44rem
            text-align: center
            color: $darkTextColor
            ellipsis()
</style>
